/*
 *
 *    Copyright (c) 2021 Project CHIP Authors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

#include <app-common/zap-generated/cluster-objects.h>
#include <app/AttributeAccessInterface.h>
#include "app/AttributeAccessInterfaceRegistry.h"

using namespace chip;
using namespace chip::app;
using namespace chip::app::Clusters;
using namespace chip::app::Clusters::Actions::Attributes;

namespace {

    class ActionsAttrAccess : public AttributeAccessInterface {
    public:
        // Register for the Actions cluster on all endpoints.
        ActionsAttrAccess() : AttributeAccessInterface(Optional<EndpointId>::Missing(), Actions::Id) {}

        CHIP_ERROR Read(const ConcreteReadAttributePath &aPath, AttributeValueEncoder &aEncoder) override;

    private:
        static constexpr uint16_t ClusterRevision = 1;

        CHIP_ERROR ReadActionListAttribute(EndpointId endpoint, AttributeValueEncoder &aEncoder);

        CHIP_ERROR ReadEndpointListAttribute(EndpointId endpoint, AttributeValueEncoder &aEncoder);

        CHIP_ERROR ReadSetupUrlAttribute(EndpointId endpoint, AttributeValueEncoder &aEncoder);

        CHIP_ERROR ReadClusterRevision(EndpointId endpoint, AttributeValueEncoder &aEncoder);
    };

    constexpr uint16_t ActionsAttrAccess::ClusterRevision;

    CHIP_ERROR ActionsAttrAccess::ReadActionListAttribute(EndpointId endpoint, AttributeValueEncoder &aEncoder) {
        return CHIP_NO_ERROR;
    }

    CHIP_ERROR ActionsAttrAccess::ReadEndpointListAttribute(EndpointId endpoint, AttributeValueEncoder &aEncoder) {
        return CHIP_NO_ERROR;
    }

    CHIP_ERROR ActionsAttrAccess::ReadSetupUrlAttribute(EndpointId endpoint, AttributeValueEncoder &aEncoder) {
        static const char SetupUrl[] = "https://example.com";
        return aEncoder.Encode(chip::CharSpan::fromCharString(SetupUrl));
    }

    CHIP_ERROR ActionsAttrAccess::ReadClusterRevision(EndpointId endpoint, AttributeValueEncoder &aEncoder) {
        return aEncoder.Encode(ClusterRevision);
    }

    ActionsAttrAccess gAttrAccess;

    CHIP_ERROR ActionsAttrAccess::Read(const ConcreteReadAttributePath &aPath, AttributeValueEncoder &aEncoder) {
        VerifyOrDie(aPath.mClusterId == Actions::Id);

        switch (aPath.mAttributeId) {
            case ActionList::Id:
                return ReadActionListAttribute(aPath.mEndpointId, aEncoder);
            case EndpointLists::Id:
                return ReadEndpointListAttribute(aPath.mEndpointId, aEncoder);
            case SetupURL::Id:
                return ReadSetupUrlAttribute(aPath.mEndpointId, aEncoder);
            case ClusterRevision::Id:
                return ReadClusterRevision(aPath.mEndpointId, aEncoder);
            default:
                break;
        }
        return CHIP_NO_ERROR;
    }
} // anonymous namespace

void MatterActionsPluginServerInitCallback() {
    registerAttributeAccessOverride(&gAttrAccess);
}
